Adventura Sparklehoof: Combines the sense of adventure with a classic pony name element. The "Sparkle" suggests magic, often associated with ponies, while "hoof" grounds it in the equine world.

Trailblazer Moonbeam: "Trailblazer" directly reflects the explorer's talent, while "Moonbeam" adds a mystical and enchanting touch, hinting at nighttime explorations or journeys under the moonlight.

Globetrotter Galaxy: "Globetrotter" clearly indicates extensive travel and exploration, while "Galaxy" evokes a vastness and wonder, suggesting exploration beyond the familiar.

Voyager Stargazer: "Voyager" speaks to the journey itself, while "Stargazer" implies a curious and observant nature, often associated with explorers charting the skies.

Pathfinder Rainbowdash: A playful combination, using the established name "Rainbowdash" and adding "Pathfinder" to emphasize the pony's skill in finding new routes and trails. This works well if you want a name that's both familiar and fitting for an explorer.

Discovery Dawnbreaker: "Discovery" is straightforward and descriptive, while "Dawnbreaker" suggests the pony's courage to venture into the unknown, perhaps even facing challenges at the start of a new day or journey.

Cartographer Comet: "Cartographer" directly relates to mapmaking, a crucial skill for explorers, and "Comet" adds a sense of speed and dynamism, suggesting swift travel and exploration.

Horizon Hopper: A shorter, catchier name. "Horizon" represents the vastness of the unexplored world, and "Hopper" suggests agility and the ability to traverse diverse terrains.

Terra Wanderer: "Terra" refers to the earth, emphasizing land exploration, while "Wanderer" conveys a free-spirited and adventurous nature.

Mystic Mapmaker: This name combines the mystical element often found in MLP with the practical skill of mapmaking, suggesting an explorer who uses both magic and skill to navigate.